Home / 195,454,593.28-293,116,784.82-78,839,831.26

Finding the Fourth Proportional to 195,454,593.28, 293,116,784.82 and 78,839,831.26

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Solution

The fourth proportional to 195,454,593.28, 293,116,784.82 and 78,839,831.26 is: 118,233,485.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,454,593.28 : 293,116,784.82 = 78,839,831.26 : x
  2. Step 2: Convert to fraction form
    195,454,593.28/293,116,784.82 = 78,839,831.26/x
  3. Step 3: Cross multiply
    195,454,593.28x = 293,116,784.82 × 78,839,831.26
  4. Step 4: Simplify right side
    195,454,593.28x = 23,109,277,854,682,532
  5. Step 5: Solve for x
    x = 23,109,277,854,682,532/195,454,593.28
  6. Step 6: Final answer
    x = 118,233,485.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.